Manufacturer Part Number
LTC3417EFE#TRPBF
Manufacturer
Analog Devices
Introduction
A dual-channel, high-efficiency, synchronous, step-down DC-DC regulator.
Product Features and Performance
Synchronous rectification for high efficiency
Step-down topology for voltage reduction
Dual-channel output
Adjustable output voltage
Integrated switching transistors
High-frequency operation up to 4MHz
Stable with ceramic capacitors
Low dropout operation
Soft-start feature to reduce inrush current
Product Advantages
High efficiency for extended battery life
Compact TSSOP packaging saves board space
Low minimum input voltage accommodates various power sources
Output tracking capabilities for sequencing
High switching frequency allows for smaller external components
Key Technical Parameters
Number of Outputs: 2
Voltage Input (Min): 2.25V
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 0.8V
Voltage Output (Max): 5V
Current Output: 800mA, 1.4A
Frequency Switching: 1.5MHz standard, adjustable up to 4MHz
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Over-temperature protection
Over-current protection
Undervoltage lockout
Compatibility
TSSOP-20 packaging compatible with automated surface mount processes
Compatible with a wide range of input and output voltages
Application Areas
Portable electronics
Power supply modules
Distributed supply regulation
Networking equipment
Product Lifecycle
Active product status
Not indicated as nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
High-power density efficiency for size-sensitive applications
Flexible power solution for multi-voltage systems
Reduced design complexity with integrated components
Suitable for a variety of temperatures and conditions
Active product support and documentation from Analog Devices